Cheap Flights to Rosemont

View ₩362,100 flight on Thu, Jun 25, 2026Opens in a new window

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How much is the cheapest flight to Rosemont?

Prices were available within the past 7 days and start at ₩362,100 for one-way flights and ₩475,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jun 24 - Tue, Jun 30
CVG
Cincinnati
IAD
Washington
₩475,100 Roundtrip, just found
₩475,100
Roundtrip
just found
Select United flight, departing Wed, Jun 24 from Cincinnati to Washington, returning Tue, Jun 30, priced at ₩475,100 just found
American Airlines
Wed, Jun 24 - Tue, Jun 30
CVG
Cincinnati
IAD
Washington
₩536,900 Roundtrip, just found
₩536,900
Roundtrip
just found
Select American Airlines flight, departing Wed, Jun 24 from Cincinnati to Washington, returning Tue, Jun 30, priced at ₩536,900 just found
Delta
Wed, Jun 24 - Tue, Jun 30
CVG
Cincinnati
IAD
Washington
₩568,900 Roundtrip, just found
₩568,900
Roundtrip
just found
Select Delta flight, departing Wed, Jun 24 from Cincinnati to Washington, returning Tue, Jun 30, priced at ₩568,900 just found
ITA Airways
Thu, Jul 9 - Sat, Aug 8
LIN
Milan
IAD
Washington
₩1,173,700 Roundtrip, found 3 hours ago
₩1,173,700
Roundtrip
found 3 hours ago
Select ITA Airways flight, departing Thu, Jul 9 from Milan to Washington, returning Sat, Aug 8, priced at ₩1,173,700 found 3 hours ago
Icelandair
Thu, Jul 9 - Sat, Aug 8
MXP
Milan
IAD
Washington
₩1,279,500 Roundtrip, found 3 hours ago
₩1,279,500
Roundtrip
found 3 hours ago
Select Icelandair flight, departing Thu, Jul 9 from Milan to Washington, returning Sat, Aug 8, priced at ₩1,279,500 found 3 hours ago

Book with confidence

Searching for cheap flights to Rosemont? No travel company presents more choices than Expedia if you're looking to compare flights to Rosemont. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Knoxville. Expedia provides the cheapest flights to many destinations in Knoxville and you may find even greater savings if you combine your flight with a hotel stay in Rosemont.

Travel information

Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Roundtrip price
₩475,100
*Available to Expedia members.